I think this is cool? Hmm I think so?

The Mentalists play Kids by MGMT on their iPhones and iPod Touches, using only apps downloaded from the Apple App Store. Apps used Ocarina, Retro Synth, miniSynth, DigiDrummer Lite

iPhone App organiser?

http://www.veronicabelmont.com/2009/02/the-iphone-app-organizer-i-would-lov-to-see/
Great post about how important/cool it would be to have an app organiser for the iPhone. Anyone like me with way too many apps on their phone know how slow it can be organising apps by different criteria (news, sport, games etc), and how frustrating it is to add a new app then to [...]

Finally

Those who don’t know what the hype was all about, need to not only get their hands on one of these babies, they need to play with one for a night and get it set to how they want to use it.
It took seconds to set it up (unlike problems in the States with AT&T), [...]